How I work
Keep things simple first, then scale with clean architecture, measurable performance, and practical trade-offs.
Software Engineer · React · Next.js · Golang
About
I build high-performance financial applications and trading platforms with React.js, Next.js, Node.js, and Golang.
I specialize in end-to-end architecture, bridging complex backend systems with highly optimized, real-time frontend interfaces to deliver scalable, production-ready applications.
What matters to me
Ownership, maintainable code, and products that are genuinely useful in real production workflows.
Tech Stack
Tools and technologies I use to ship products.
GitHub Contributions @theabgarg
Projects
Things I've designed and shipped.
Real-Time Trading Platform
Built from scratch — a high-performance trading platform with live order books, real-time P&L tracking, and WebSocket-driven market data feeds.
React.jsGolangWebSocketReduxMaterial UI
This site — a custom Next.js portfolio with dark/light theming, animated tech stack carousel, GitHub contributions graph, view counter, and smooth scroll.
Next.jsTypeScriptCSS ModulesVercel
Influencer Marketing Platform
Scalable platform connecting brands with influencers, featuring campaign management, analytics dashboards, and Google OAuth authentication.
React.jsNode.jsDynamoDBAWSGoogle OAuth
Cloud Storage Desktop App
Electron.js + React.js desktop MVP with secure deep-link authentication and SSO integration, file sync, deployed for internal organization use.
Electron.jsReact.jsSSOTypeScript
Experience
Software Engineer at SMC Global Securities Pvt Ltd
Delhi, India • Full-Time
SMC Global provides end-to-end investment and trading solutions.
- Built a real-time trading platform from scratch using React.js, Material UI, and Golang.
- Designed a reusable component library to speed up delivery and maintain UI consistency.
- Implemented Redux architecture and Golang WebSocket APIs for stable real-time workflows.
- Reduced bundle size by 73% and improved load time by 50%+ through targeted performance optimizations.
- Established Jest and React Testing Library practices, reducing critical production bugs by 35%.
- Contributed across deployment, security hardening, VAPT fixes, and observability with Sentry, Lighthouse, and Web Vitals.
Application Developer at National Informatics Centre
Delhi, India • Contract
National Informatics Centre is the premier ICT organization of the Government of India.
- Built an Electron.js + React.js desktop MVP with secure auth, deep links, and Parichay SSO.
- Enhanced Aarogya Setu with multilingual support, blood donation, hospital discovery, and UX improvements.
- Implemented unit and integration testing across major releases, reducing critical defects by 30%.
- Executed Cypress and Postman E2E testing for cross-platform releases, improving defect detection by 25%.
Software Developer at NamaSYS
Delhi, India (Remote) • Full-Time
- Built a scalable influencer marketing platform using React.js, Node.js, DynamoDB, AWS, and Google OAuth.
- Developed an annotation product with React.js, P5.js, and Azure.
- Delivered a responsive SEO-focused company website with PHP, CSS, and JavaScript.
- Contributed to a desktop accounting system using Electron.js, React.js, Node.js, SQLite, and MongoDB.
- Resolved 120+ frontend/backend issues and improved system throughput by 22% through performance tuning.
Education
Delhi Technical Campus
B.Tech — Computer Science & Engineering
Contact
If you reached here, let's connect and build something meaningful.